131 lines
3.6 KiB
C
131 lines
3.6 KiB
C
/*-
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* Copyright (c) 2005 Olivier Houchard. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/bus.h>
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#include <sys/kernel.h>
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#include <sys/malloc.h>
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#include <sys/module.h>
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#include <sys/rman.h>
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#include <sys/types.h>
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#include <vm/vm.h>
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#include <vm/vm_kern.h>
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#include <vm/pmap.h>
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#include <vm/vm_page.h>
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#include <vm/vm_extern.h>
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#include <dev/ic/i8259.h>
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#include <machine/bus.h>
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#include <machine/intr_machdep.h>
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#include <mips/malta/gtvar.h>
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static int
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gt_probe(device_t dev)
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{
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device_set_desc(dev, "GT64120 chip");
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return (BUS_PROBE_NOWILDCARD);
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}
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static void
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gt_identify(driver_t *drv, device_t parent)
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{
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BUS_ADD_CHILD(parent, 0, "gt", 0);
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}
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static int
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gt_attach(device_t dev)
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{
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struct gt_softc *sc = device_get_softc(dev);
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sc->dev = dev;
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device_add_child(dev, "pcib", 0);
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bus_generic_probe(dev);
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bus_generic_attach(dev);
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return (0);
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}
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static struct resource *
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gt_alloc_resource(device_t dev, device_t child, int type, int *rid,
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rman_res_t start, rman_res_t end, rman_res_t count, u_int flags)
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{
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return (BUS_ALLOC_RESOURCE(device_get_parent(dev), child,
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type, rid, start, end, count, flags));
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}
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static int
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gt_setup_intr(device_t dev, device_t child,
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struct resource *ires, int flags, driver_filter_t *filt,
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driver_intr_t *intr, void *arg, void **cookiep)
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{
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return BUS_SETUP_INTR(device_get_parent(dev), child, ires, flags,
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filt, intr, arg, cookiep);
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}
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static int
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gt_teardown_intr(device_t dev, device_t child, struct resource *res,
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void *cookie)
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{
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return (BUS_TEARDOWN_INTR(device_get_parent(dev), child, res, cookie));
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}
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static int
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gt_activate_resource(device_t dev, device_t child, int type, int rid,
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struct resource *r)
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{
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return (BUS_ACTIVATE_RESOURCE(device_get_parent(dev), child,
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type, rid, r));
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}
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static device_method_t gt_methods[] = {
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DEVMETHOD(device_probe, gt_probe),
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DEVMETHOD(device_identify, gt_identify),
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DEVMETHOD(device_attach, gt_attach),
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DEVMETHOD(bus_setup_intr, gt_setup_intr),
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DEVMETHOD(bus_teardown_intr, gt_teardown_intr),
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DEVMETHOD(bus_alloc_resource, gt_alloc_resource),
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DEVMETHOD(bus_activate_resource, gt_activate_resource),
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DEVMETHOD_END
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};
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static driver_t gt_driver = {
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"gt",
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gt_methods,
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sizeof(struct gt_softc),
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};
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static devclass_t gt_devclass;
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DRIVER_MODULE(gt, nexus, gt_driver, gt_devclass, 0, 0);
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